# Parallel and Perpendicular Lines

### Quizzes

1. |
Which of the following is an example of parallel lines? -> Shelves on a bookcase |

2. |
How are parallel lines marked in figures? -> Matching arrowheads are used to indicate parallel lines |

3. |
Which of the following is NOT true? -> Lines with undefined slopes can still be parallel |

4. |
Which of the following is the equation of a line that is parallel to y = ½x + 3? -> 4y – 2x = 8 |

5. |
When two parallel lines are cut by a transversal, which of the following are supplementary? -> Consecutive interior angles |

6. |
What is the term that best describes ∠1 and ∠7? -> Vertical angles |

7. |
What is the term that best describes ∠4 and ∠8? -> Alternate exterior angles |

8. |
Which of the following is true? -> m∠2 = 180 – m∠5 |

9. |
If m∠1 = 3x + 7 and m∠8 = 10x – 9, what is the value of m∠4? -> 131 |

10. |
If m∠4 = 11y – 2 and m∠6 = 8y + 13, what is the value of m∠3? -> 127 |